Q+T Steel Strips For Putty Knife

        Select high quality steel suitable for the manufacture of filler blades, cold or hot rolling to change size and shape and improve strength. By quenching, the steel strip is heated to a high temperature and cooled. And then temper it to reduce the hardness. Then the surface treatment is carried out to remove the surface oxides and impurities, so that the surface is clean and improve the corrosion resistance. Finally, it is cut and packaged. Q+T steel strips for putty knife is a kind of steel strip specially made to make knife filling. It has high toughness and high strength. At the same time, it also has good wear resistance and corrosion resistance. And can be processed into various sizes and shapes. Therefore, it is widely used in the use of filling knives.